<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
    <style>

        html{
            perspective: 800px;
        }
        .box1 {
            width: 200px;
            height: 200px;
            background-color: #bfa;
            margin: 200px auto;

            transform:  translateZ(-20000px);
        }
    </style>
</head>
<body>
    <div class="box1">

    </div>
</body>
</html>